Thanks for those details. I am glad to have seen the demonstration. I didn't know they removed it in 2016. I believe the better link is https://en.wikipedia.or

Thanks for those details. I am glad to have seen the demonstration. I didn't know they removed it in 2016. I believe the better link is https://en.wikipedia.org/wiki/Divided_differences https://en.wikipedia.org/wiki/Divided_differences